condition mean min max 1 h after light 7.864816887 7.801166669 7.928467105 3 h after light 8.045507755333333 6.6644379339999995 9.751544921 5 h after light 8.029832887 7.383571749 9.091141487 7 h after light 7.525267430333334 6.862299946 8.230387052000001 9 h after light 9.005623483 7.733488699 10.62468735 11 h after light 8.321505205333333 7.1713930779999995 9.095369956 13 h after light 9.602390044333333 7.884926434 11.06929862 15 h after light 9.249994053333333 8.096234454 10.87613255 1 h after dark 8.526420618333333 7.646146723999999 9.880459112 3 h after dark 8.431623083666667 8.012953512000001 9.035373533 5 h after dark 7.419205682 7.16261447 7.7062910360000005 7 h after dark 6.306727982666667 3.858553255 7.553397889